On World Hepatitis Day, 28 July 2015, WHO and partners will urge policy-makers, health workers and the public to act now to prevent infection and death from hepatitis.
Viral hepatitis – a group of infectious diseases known as hepatitis A, B, C, D, and E – affects hundreds of millions of people worldwide, causing acute and chronic liver disease and killing close to 1.5 million people every year, mostly from hepatitis B and C.
The date of 28 July was chosen for World Hepatitis Day in honour of the birthday of Nobel Laureate Professor Baruch Samuel Blumberg, discoverer of the hepatitis B virus and developer of the first hepatitis B vaccine.